12110311020030 has 64 divisors (see below), whose sum is σ = 29080786572288. Its totient is φ = 3227634576000.

The previous prime is 12110311019999. The next prime is 12110311020047. The reversal of 12110311020030 is 3002011301121.

It is a happy number.

It is a super-2 number, since 2×12110311020030² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a junction number, because it is equal to n+sod(n) for n = 12110311019991 and 12110311020009.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 471333864 + ... + 471359556.

It is an arithmetic number, because the mean of its divisors is an integer number (454387290192).

Almost surely, 2^{12110311020030} is an apocalyptic number.

12110311020030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12110311020030 is an abundant number, since it is smaller than the sum of its proper divisors (16970475552258).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12110311020030 is a wasteful number, since it uses less digits than its factorization.

12110311020030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33761.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 12110311020030 its reverse (3002011301121), we get a palindrome (15112322321151).

The spelling of 12110311020030 in words is "twelve trillion, one hundred ten billion, three hundred eleven million, twenty thousand, thirty".